—Yes. We are looking forward to ________there.
A:buy; go to
B:buying; going
C:to buy; going
D:to buy; go
如图是水循环示意图.图中过程②发生的物态变化是液化和 ____ ,同时伴随着放热.生产中是通过____ 方法使打火机的燃料由气态变成液态的.
①先把两球分开,再移走棒
②先移走棒,再把两球分开
③先将棒接触一下其中的一球,再把两球分开
④以上都不对
亚洲乡村人口较少,村落中的房屋较分散。( )
My parents are enioying the sunshine on the beach. My brother and I are collecting the shells.